$KLAC SEC Filings

Filing Filed On
AMENDMENT TO SCHEUDLE TO-T 25 May 2007
AMENDMENT TO SCHEUDLE TO-T 18 May 2007
AMENDMENT TO SHCEUDLE TO-T 14 May 2007
AMENDMENT TO SCHEDULE TO-T 17 Apr 2007
AMENDMENT TO SCHEDULE TO-T 15 Mar 2007
AMENDMENT TO SCHEDULE TO 13 Feb 2007